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PCI: Fix PCI Express Capability accessors for PCI_EXP_FLAGS

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PCI_EXP_FLAGS_TYPE is a mask, not an offset.  Fix it.

Previously, pcie_capability_read_word(..., PCI_EXP_FLAGS, ...) would
fail.

[bhelgaas:  tweak changelog]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v3.7+
This commit is contained in:
Alex Williamson 2013-02-14 11:35:42 -07:00 • committed by Bjorn Helgaas
parent 775c739e0b
commit 969daa349f
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/access.c
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@ -515,7 +515,7 @@ static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos)
return false;
switch (pos) {
case PCI_EXP_FLAGS_TYPE:
case PCI_EXP_FLAGS:
return true;
case PCI_EXP_DEVCAP:
case PCI_EXP_DEVCTL: